| Business | Phone |
| Americu Credit Union 215 Washington St # 108, Watertown 13601 | (315) 786-7258 |
| C S Employees Federal Cu 317 Washington St, Watertown 13601 | (315) 785-2400 |
| Northern Federal Credit Union 1180 E Commerce Dr, Watertown 13601 | (315) 785-5600 |
| Telco Watertown District Cu 611 Coffeen St, Watertown 13601 | (315) 782-6476 |
| Watertown Postal Federal Cu 232 Commerce Park Dr # 18, Watertown 13601 | (315) 788-4163 |